205703550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3944

約数の個数: 120

約数和(自身を含む): 615674136

約数和(自身を除く): 409970586

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 351, 390, 405, 450, 585, 650, 675, 702, 810, 975, 1053, 1170, 1350, 1755, 1950, 2025, 2106, 2925, 3510, 3907, 4050, 5265, 5850, 7814, 8775, 10530, 11721, 17550, 19535, 23442, 26325, 35163, 39070, 50791, 52650, 58605, 70326, 97675, 101582, 105489, 117210, 152373, 175815, 195350, 210978, 253955, 293025, 304746, 316467, 351630, 457119, 507910, 527445, 586050, 632934, 761865, 879075, 914238, 1054890, 1269775, 1371357, 1523730, 1582335, 1758150, 2285595, 2539550, 2637225, 2742714, 3164670, 3809325, 4114071, 4571190, 5274450, 6856785, 7618650, 7911675, 8228142, 11427975, 13713570, 15823350, 20570355, 22855950, 34283925, 41140710, 68567850, 102851775, 205703550]

約数ペア:

[(1, 205703550), (2, 102851775), (3, 68567850), (5, 41140710), (6, 34283925), (9, 22855950), (10, 20570355), (13, 15823350), (15, 13713570), (18, 11427975), (25, 8228142), (26, 7911675), (27, 7618650), (30, 6856785), (39, 5274450), (45, 4571190), (50, 4114071), (54, 3809325), (65, 3164670), (75, 2742714), (78, 2637225), (81, 2539550), (90, 2285595), (117, 1758150), (130, 1582335), (135, 1523730), (150, 1371357), (162, 1269775), (195, 1054890), (225, 914238), (234, 879075), (270, 761865), (325, 632934), (351, 586050), (390, 527445), (405, 507910), (450, 457119), (585, 351630), (650, 316467), (675, 304746), (702, 293025), (810, 253955), (975, 210978), (1053, 195350), (1170, 175815), (1350, 152373), (1755, 117210), (1950, 105489), (2025, 101582), (2106, 97675), (2925, 70326), (3510, 58605), (3907, 52650), (4050, 50791), (5265, 39070), (5850, 35163), (7814, 26325), (8775, 23442), (10530, 19535), (11721, 17550)]